{
  "fix": "ALAS2023-2026-2016",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-2016",
  "summary": "ALAS2023-2026-2016, released August 3, 2026, fixes 3 CVEs across 4 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 4 packages",
  "released": "2026-08-03T09:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-49855, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00572,
  "maxCvss": 7.7,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-2016.html",
  "appliesTo": [
    {
      "product": "python-tornado-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/python-tornado-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "6.1.0-2.amzn2023.0.9",
      "supported": true
    },
    {
      "product": "python-tornado-doc",
      "productUrl": "https://patchblox.com/security/product/linux/python-tornado-doc",
      "release": "amzn 2023",
      "fixedVersion": "6.1.0-2.amzn2023.0.9",
      "supported": true
    },
    {
      "product": "python3-tornado",
      "productUrl": "https://patchblox.com/security/product/linux/python3-tornado",
      "release": "amzn 2023",
      "fixedVersion": "6.1.0-2.amzn2023.0.9",
      "supported": true
    },
    {
      "product": "python3-tornado-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/python3-tornado-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "6.1.0-2.amzn2023.0.9",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-49855",
      "url": "https://patchblox.com/security/cve/CVE-2026-49855",
      "title": "python3-tornado: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, excepti...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.7,
      "epss": 0.00572,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-49853",
      "url": "https://patchblox.com/security/cve/CVE-2026-49853",
      "title": "python-tornado: Tornado is a Python web framework and asynchronous networking library",
      "priority": "High",
      "severity": "important",
      "cvss": 7.7,
      "epss": 0.00445,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-49854",
      "url": "https://patchblox.com/security/cve/CVE-2026-49854",
      "title": "python-tornado: This update for python-tornado fixes the following issues\n\n- CVE-2026-49853: authorization header forwarded across cr...",
      "priority": "High",
      "severity": "important",
      "epss": 0.00419,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}